2 years ago

Nonpermissable replacement for a 4/9a?

1 answer:

8 0

If a=0, then the denominator is equal to 0. Since you cannot divide by zero, you are not allowed to do this.
Hope This helps!

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Serjik [45]

Answer:

I think it's 30

Step-by-step explanation:

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Mashcka [7]

I hope this helps you

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Jobisdone [24]

Cramer's Rule is a method that uses determinants to solve systems of equations that have the same number of equations as variables

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Murljashka [212]

You can complete this by solving:
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Gekata [30.6K]

Answer:

Step-by-step explanation:

9a + 9b + 9c = 5

Multiply the equation by 8

8*(9a + 9b + 9c )= 5*8

Distribute

72a +72b +72 c = 40

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